IPC Subgroup
C10M 105/7 as ring hetero atom
Introduced: January 1985
Last revised: January 2006
Full Title
Lubricating compositions characterised by the base-material being a non-macromolecular organic compound > containing nitrogen > as ring hetero atom
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- Subclass:
- LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION